Oct 12 22:58:24.629 INFO checking data-pup/rust-basic-prime-number-sieve against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 22:58:24.630 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 12 22:58:25.026 INFO blam! 7c224feb494e7b420df8db279e65daa00d94907ab216f86dc97a1c4e6b3bec97
Oct 12 22:58:25.029 INFO running `"docker" "start" "-a" "7c224feb494e7b420df8db279e65daa00d94907ab216f86dc97a1c4e6b3bec97"`
Oct 12 22:58:26.535 INFO kablam! usermod: no changes
Oct 12 22:58:26.613 INFO kablam!     Checking rust-prime-number-sieve v0.1.0 (/source)
Oct 12 22:58:27.273 INFO kablam! warning: the feature `duration_extras` has been stable since 1.27.0 and no longer requires an attribute to enable
Oct 12 22:58:27.273 INFO kablam!  --> src/main.rs:1:12
Oct 12 22:58:27.273 INFO kablam!   |
Oct 12 22:58:27.274 INFO kablam! 1 | #![feature(duration_extras)]
Oct 12 22:58:27.274 INFO kablam!   |            ^^^^^^^^^^^^^^^
Oct 12 22:58:27.274 INFO kablam!   |
Oct 12 22:58:27.275 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 12 22:58:27.275 INFO kablam! 
Oct 12 22:58:27.429 INFO kablam! warning: the feature `duration_extras` has been stable since 1.27.0 and no longer requires an attribute to enable
Oct 12 22:58:27.429 INFO kablam!  --> src/main.rs:1:12
Oct 12 22:58:27.429 INFO kablam!   |
Oct 12 22:58:27.430 INFO kablam! 1 | #![feature(duration_extras)]
Oct 12 22:58:27.430 INFO kablam!   |            ^^^^^^^^^^^^^^^
Oct 12 22:58:27.430 INFO kablam!   |
Oct 12 22:58:27.430 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 12 22:58:27.431 INFO kablam! 
Oct 12 22:58:27.472 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Oct 12 22:58:27.473 INFO kablam! su: No module specific data is present
Oct 12 22:58:28.101 INFO running `"docker" "rm" "-f" "7c224feb494e7b420df8db279e65daa00d94907ab216f86dc97a1c4e6b3bec97"`
Oct 12 22:58:28.448 INFO blam! 7c224feb494e7b420df8db279e65daa00d94907ab216f86dc97a1c4e6b3bec97